SMTL ID : 3oa8.1

Diheme SoxAX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

hetero-oligomer

Ligands

6 x HEC: HEME C(Non-covalent)(Covalent)

HEC.1: 21 residues within 4Å: Chain A: F.181, S.182, C.183, C.186, H.187, I.194, Q.197, A.198, L.199, P.200, L.202, T.212, W.216, R.232, M.233, C.236, Y.237, Q.239, M.240, L.259, K.274 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:F.181, A:I.194, A:I.194, A:Q.197, A:P.200, A:T.212, A:R.232, A:Y.237, A:L.259 Hydrogen bonds: A:Q.197, A:T.212 Water bridges: A:Q.197, A:A.198, A:R.220 Salt bridges: A:K.274 Metal complexes: A:H.187 HEC.2: 23 residues within 4Å: Chain A: F.181 Chain B: G.123, N.124, C.125, C.128, H.129, L.141, G.142, P.143, L.145, Y.148, K.165, V.166, L.173, S.176, S.177, M.178, P.179, F.181, L.187, V.195, L.199 Chain F: E.74 18 PLIP interactions: 16 interactions with chain B, 1 interactions with chain F, 1 interactions with chain A, Hydrophobic interactions: B:L.145, B:L.145, B:Y.148, B:Y.148, B:K.165, B:V.166, B:M.178, B:L.187, B:V.195, B:L.199, F:E.74, A:F.181 Hydrogen bonds: B:Y.148, B:S.176 Water bridges: B:K.165 Salt bridges: B:R.152, B:K.165 Metal complexes: B:H.129 HEC.4: 21 residues within 4Å: Chain C: F.181, S.182, C.183, C.186, H.187, I.194, Q.197, A.198, L.199, P.200, L.202, T.212, W.216, M.229, R.232, M.233, C.236, Y.237, Q.239, M.240, K.274 9 PLIP interactions: 9 interactions with chain C, Hydrophobic interactions: C:F.181, C:L.199, C:P.200, C:R.232, C:Y.237 Hydrogen bonds: C:Q.197 Water bridges: C:A.198 Salt bridges: C:K.274 Metal complexes: C:H.187 HEC.5: 24 residues within 4Å: Chain B: E.74 Chain C: F.181 Chain D: G.123, N.124, C.125, C.128, H.129, L.141, G.142, P.143, L.145, Y.148, R.152, K.165, V.166, L.173, S.176, S.177, M.178, P.179, F.181, L.187, V.195, L.199 17 PLIP interactions: 1 interactions with chain B, 15 interactions with chain D, 1 interactions with chain C, Salt bridges: B:K.81, D:R.152, D:K.165 Hydrophobic interactions: D:L.145, D:Y.148, D:K.165, D:V.166, D:V.166, D:M.178, D:L.187, D:V.195, D:L.199, C:F.181 Hydrogen bonds: D:Y.148, D:S.176 Water bridges: D:K.165 Metal complexes: D:H.129 HEC.6: 20 residues within 4Å: Chain E: S.182, C.183, C.186, H.187, I.194, Q.197, L.199, P.200, L.202, T.212, M.213, W.216, M.229, R.232, M.233, C.236, Y.237, M.240, L.259, K.274 12 PLIP interactions: 12 interactions with chain E, Hydrophobic interactions: E:I.194, E:I.194, E:P.200, E:L.202, E:T.212, E:R.232, E:Y.237, E:L.259 Water bridges: E:Q.197, E:R.220 Salt bridges: E:K.274 Metal complexes: E:H.187 HEC.7: 25 residues within 4Å: Chain D: E.74 Chain E: F.181, T.185 Chain F: G.123, N.124, C.125, C.128, H.129, L.141, G.142, P.143, L.145, Y.148, R.152, K.165, V.166, L.173, S.176, S.177, M.178, P.179, F.181, L.187, V.195, L.199 19 PLIP interactions: 17 interactions with chain F, 2 interactions with chain E, Hydrophobic interactions: F:L.145, F:L.145, F:Y.148, F:K.165, F:V.166, F:V.166, F:L.173, F:M.178, F:F.181, F:L.187, F:V.195, F:L.199, E:F.181, E:T.185 Hydrogen bonds: F:R.152, F:S.176 Water bridges: F:K.165 Salt bridges: F:K.165 Metal complexes: F:H.129

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 6 residues within 4Å: Chain B: N.70, P.71 Chain D: N.70, P.71 Chain F: N.70, P.71 4 PLIP interactions: 1 interactions with chain F, 2 interactions with chain D, 1 interactions with chain B Hydrogen bonds: F:N.70, D:N.70, D:N.70, B:N.70

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kilmartin, J. et al., Diheme SoxAX proteins - insights into structure and function of the active site. To be Published

Release Date

2011-05-18

Peptides

SoxA: ACE
SoxX: BDF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
E

B
B

D
D

F
F

SoxA

SoxX

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